-ista suffix when combined with a subject-noun, a follower or aficionado of something or someone UK From Spanish. An example is FASHIONISTA
Blairista [for UK prime minister Tony Blair], Clintonista [for US president Bill Clinton], Portillista [for Conservative politician Michael Portillo], garagista [garage music], tequilista [tequila], sandalista [sandals], feminista [femininsm}. — Susie Dent, TheLanguageReport, p. 17, 2003